- Fix discard pile "do-si-do" race condition when CPU draws from discard
- Add isDrawAnimating flag for opponent draw animations
- Skip STEP 2 (discard detection) when draw from discard detected
- Fix deal animation using wrong rect (was using whole player area)
- Add player area highlight when it's their turn (green glow)
- Clear opponent animation flags when your_turn message received
- Hide discard pile during draw-from-discard animation
- Add comprehensive debug logging for animation flags
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>